2077668611 has 2 divisors, whose sum is σ = 2077668612. Its totient is φ = 2077668610.

The previous prime is 2077668589. The next prime is 2077668641. The reversal of 2077668611 is 1168667702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077668611 - 2¹⁰ = 2077667587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2077668641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038834305 + 1038834306.

It is an arithmetic number, because the mean of its divisors is an integer number (1038834306).

Almost surely, 2^2077668611 is an apocalyptic number.

2077668611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077668611 is an equidigital number, since it uses as much as digits as its factorization.

2077668611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2077668611 is about 45581.4502950488. The cubic root of 2077668611 is about 1276.0237551796.

Subtracting from 2077668611 its reverse (1168667702), we obtain a palindrome (909000909).

The spelling of 2077668611 in words is "two billion, seventy-seven million, six hundred sixty-eight thousand, six hundred eleven".